nick34992
3/2/2017 - 8:34 AM

D3byEX 5.6: Ordinal Scale (Adapted to D3.js v4)

D3byEX 5.6: Ordinal Scale (Adapted to D3.js v4)

index.html
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<!DOCTYPE html>
<html>
    <meta charset=utf-8>
<head>
    <meta name="description" 
          content="D3.js v4, .scaleOrdinal, ordinal scale" />
</head>
<body>
    <script src="http://d3js.org/d3.v4.min.js"></script>
    <script>
       var colorScale = d3.scaleOrdinal() // v4
                          .domain(['red', 'green', 'blue'])
                          .range(['#ff0000', '#00ff00', '#0000ff']);
       // view console: #ff0000 #00ff00 #0000ff
       console.log(colorScale('red'), colorScale('green'), colorScale('blue'));
    </script>
</body>
</html>